Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior AI Software Engineer

$155k - $200k

Credence company

Overview

Join a team where innovation meets mission. Our AI, cloud, cyber, and modernization solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide. With 1,700+ team members, 1,500+ AI/data experts, and 100+ prime contracts, we deliver at scale and with purpose.

We've been recognized as a Top Workplace by the Washington Post for six straight years and named to the Inc. 5000 Fastest Growing Private Companies 13 of the past 14 years. Credence is a welcoming home for those looking to grow and contribute to positive change. We encourage all employees to expand beyond their boundaries, dive into important world-changing Federal challenges.

Position Summary

Credence has an immediate need for a Senior AI Software Engineer to join our growing AI and Automation practice. In this role, you will serve as a senior technical contributor responsible for designing, developing, and deploying advanced AI-driven solutions, including generative AI, LLM-powered applications, and agentic AI systems. You will collaborate with cross-functional engineering, data, cloud, and stakeholder teams to deliver scalable, secure, and mission-focused AI capabilities for federal clients, while helping guide technical direction, strengthen engineering practices, and mentor other engineers.

Responsibilities include, but are not limited to the duties listed below

  • Generative AI & LLM Solution Delivery
    Lead the design, development, prototyping, and refinement of AI-powered capabilities using generative AI, large language models, retrieval patterns, prompt/context engineering, and secure API integrations.
  • Agentic AI System Development
    Own end-to-end agentic AI development lifecycles, including model selection, agent design, tool/function calling, orchestration, response synthesis, evaluation, and deployment of reliable AI agents.
  • Senior Software Engineering Leadership
    Apply strong software engineering principles to design maintainable, testable, and scalable systems; conduct code reviews, establish technical patterns, and leverage AI-assisted development tools responsibly to accelerate delivery.
  • Cross-Functional Technical Collaboration
    Partner with data engineers, software engineers, data scientists, cloud engineers, and mission stakeholders to translate business and mission needs into operational AI and automation solutions.
  • Cloud Enablement & DevSecOps Integration
    Design and automate deployment workflows using Infrastructure as Code (IaC), CI/CD pipelines, containers, and cloud-native services to support secure, repeatable, and scalable AI delivery.
  • Production Monitoring & Optimization
    Monitor AI systems post-deployment, perform performance tuning, and apply best practices for reliability and scalability.
  • Technical Rigor & Documentation
    Write clean, well-documented code following industry and federal guidelines; support reproducible development.
  • Technical Mentorship & Continuous Improvement
    Stay current on emerging AI/ML trends, agentic frameworks, model capabilities, and engineering practices while mentoring team members and contributing to reusable standards, documentation, and technical design reviews.

Overview

Join a team where innovation meets mission. Our AI, cloud, cyber, and modernization solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide. With 1,700+ team members, 1,500+ AI/data experts, and 100+ prime contracts, we deliver at scale and with purpose.

We've been recognized as a Top Workplace by the Washington Post for six straight years and named to the Inc. 5000 Fastest Growing Private Companies 13 of the past 14 years. Credence is a welcoming home for those looking to grow and contribute to positive change. We encourage all employees to expand beyond their boundaries, dive into important world-changing Federal challenges.

Position Summary

Credence has an immediate need for a Senior AI Software Engineer to join our growing AI and Automation practice. In this role, you will serve as a senior technical contributor responsible for designing, developing, and deploying advanced AI-driven solutions, including generative AI, LLM-powered applications, and agentic AI systems. You will collaborate with cross-functional engineering, data, cloud, and stakeholder teams to deliver scalable, secure, and mission-focused AI capabilities for federal clients, while helping guide technical direction, strengthen engineering practices, and mentor other engineers.

Responsibilities include, but are not limited to the duties listed below

  • Generative AI & LLM Solution Delivery
    Lead the design, development, prototyping, and refinement of AI-powered capabilities using generative AI, large language models, retrieval patterns, prompt/context engineering, and secure API integrations.
  • Agentic AI System Development
    Own end-to-end agentic AI development lifecycles, including model selection, agent design, tool/function calling, orchestration, response synthesis, evaluation, and deployment of reliable AI agents.
  • Senior Software Engineering Leadership
    Apply strong software engineering principles to design maintainable, testable, and scalable systems; conduct code reviews, establish technical patterns, and leverage AI-assisted development tools responsibly to accelerate delivery.
  • Cross-Functional Technical Collaboration
    Partner with data engineers, software engineers, data scientists, cloud engineers, and mission stakeholders to translate business and mission needs into operational AI and automation solutions.
  • Cloud Enablement & DevSecOps Integration
    Design and automate deployment workflows using Infrastructure as Code (IaC), CI/CD pipelines, containers, and cloud-native services to support secure, repeatable, and scalable AI delivery.
  • Production Monitoring & Optimization
    Monitor AI systems post-deployment, perform performance tuning, and apply best practices for reliability and scalability.
  • Technical Rigor & Documentation
    Write clean, well-documented code following industry and federal guidelines; support reproducible development.
  • Technical Mentorship & Continuous Improvement
    Stay current on emerging AI/ML trends, agentic frameworks, model capabilities, and engineering practices while mentoring team members and contributing to reusable standards, documentation, and technical design reviews.

What You Bring

  • Bachelor's or Master's in Computer Science, AI/ML, or a related field.
  • 7+ years of hands-on software engineering experience, including significant experience delivering AI/ML, generative AI, or LLM-powered solutions in production or production-like environments.
  • Experience building generative AI applications, working with LLMs, implementing tool/function calling, and applying model evaluation, prompt/context engineering, or retrieval-augmented generation approaches.
  • Experience designing or implementing agentic AI solutions using frameworks or platforms such as Agent2Agent Protocol, Bedrock Agents, Mastra, CrewAI, Strands, AgentCore, LangChain, or LangGraph.
  • Strong understanding of leading AI APIs and model platforms such as OpenAI, Anthropic, Gemini, Amazon Bedrock, and Google Vertex AI.
  • Proficiency in TypeScript and familiarity with key libraries and frameworks such as Nx, Next.js, Mastra, Vercel AI SDK, Playwright, Jest, and Vite.
  • Python proficiency and familiarity with libraries and frameworks (uv, Pydantic, FastAPI, CrewAI, LangChain, LangGraph, Unstructured).
  • Demonstrated curiosity and practical experimentation with emerging AI technologies, with a strong focus on responsible innovation and measurable mission impact.
  • Familiarity with CI/CD pipelines (GitLab CI)
  • Experience with VS Code and AI extensions such as Cline and Claude Code.
  • Strong communication skills and client-oriented mindset.
  • U.S. Citizenship with eligibility for DoD Secret clearance.

Preferred

  • Curious and experimental about the latest innovations in AI with an orientation toward the relentless pursuit of delivering mission impact.
  • Exposure to adjacent skillsets such as data engineering, data science, UI/UX, cloud engineering, and platform engineering to understand the entire software ecosystem.
  • Experience with IaC tools such as Terraform, Open Tofu, AWS CDK, or CloudFormation to deploy cloud native applications.
  • Knowledge of federal cybersecurity, RMF, FedRAMP, or regulatory frameworks.

Why This Role Matters

  • Real-World Impact - Your work will support defense and health agencies where AI solutions directly contribute to national security and public well-being.
  • Growth-Oriented Technical Leadership - Work with technical leaders, shape agentic AI delivery practices, and mentor team members while continuing to deepen your own expertise in advanced AI engineering.
  • Culture of Empowerment - You'll be part of a team that values innovation, trust, collaboration, and mission success.

Salary Range: $155,000 - $200,000 annually. Actual compensation will be determined based on the selected candidate's experience, education, certifications, skills, and overall qualifications.

  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k, IRA)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation, Sick & Public Holidays)
  • Family Leave (Maternity, Paternity)
  • Short Term & Long Term Disability
  • Training & Development
  • Wellness Resources
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior AI Software Engineer in McLean, VA vacancy
  •  ...line needs and what is delivered. Our AI-native platform, Air Enterprise Readiness...  ...We are seeking an experienced Senior AI Engineer specializing in AI security to join our...  ...of challenges from securing traditional software. AI security is not a solved problem... 
    Senior
    Software
    Full time
    Work at office
    Remote work

    Air

    Arlington, VA
    2 days ago
  • $229.9k - $262.4k

    Senior Lead AI Engineer (MLX, Agentic AI, Gen AI platform Services) Overview: At Capital One, we are creating responsible and reliable AI systems...  ...with Capital One. Design, develop, test and support ML software components including distributed model training and... 
    Senior
    Software
    Full time
    Part time
    Local area

    Capital One Financial Corporation

    McLean, VA
    12 hours ago
  • $122k - $240.5k

    Position Summary Agentic AI is moving from experimentation...  .... We're growing a team of engineers who want to work at the center...  ...verticalized sector solutions in software, data, AI, network, and hybrid...  ...From entry-level employees to senior leaders, we believe there’s... 
    Senior
    Software
    Work at office
    Local area
    Visa sponsorship
    Shift work

    Deloitte

    McLean, VA
    2 days ago
  • $180k - $200k

     ...Clearance: Secret Level of Experience: Senior This opportunity resides with Warfare Systems...  ..., network architecture, reverse engineering, software and hardware development uniquely enable...  ...customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and... 
    Senior
    Software
    Full time
    Work at office
    Local area
    Work from home
    Worldwide
    Home office

    HII Mission Technologies Division

    Arlington, VA
    3 days ago
  • Credence seeks a Senior AI Software Engineer to design, develop, and deploy advanced AI-driven solutions for federal clients. You will lead generative AI initiatives, architect scalable systems, and mentor engineers across cross-functional teams. You will collaborate with... 
    Senior
    Software

    Credence company

    Mc Lean, VA
    4 days ago
  • Credence Management Solutions, LLC is seeking a Senior AI Software Engineer to design, develop, and deploy AI-driven solutions for federal clients. You will lead cross-functional teams across AI, data, cloud, and security domains, delivering scalable, mission-focused capabilities... 
    Senior
    Software

    Credence company

    Mc Lean, VA
    3 days ago
  •  ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology...  ...purpose — and help shape the future.Our AI-enhanced Discovery and Decisions department...  ...techniques to develop decision support software prototypes based on analysis of workflow... 
    Senior
    Software
    Internship
    Local area
    Immediate start
    3 days per week

    Mitre

    McLean, VA
    5 days ago
  • $150k - $174k

     ...success!  JCS Solutions LLC is seeking a Senior AIOps Engineer to support critical mission operations...  ...to Operate (ATO) process for AI/ML workloads. JCS Solutions (JCS) is...  ...wide solutions including cloud computing, software development, cybersecurity, digital modernization... 
    Senior
    Software
    Full time
    Contract work
    Temporary work
    Local area
    Night shift

    JCS Solutions LLC

    Arlington, VA
    a month ago
  • We are:A forward-thinking services company at the forefront of AI-native innovation. We partner with enterprise clients to create next-generation, agent-powered workflows engineered to scale in real-world settings. Our engineers embed deeply with customers, moving projects... 
    Senior
    Software
    Full time
    Work experience placement
    Live in
    Work at office
    Local area

    Accenture

    Arlington, VA
    2 days ago
  • Who We Are SEI conducts research and development in software engineering, systems engineering, cybersecurity, and many other areas of computing...  ...technologies, and bring the discipline of software engineering to AI systems. What We Do The CERT Threat Analysis (TA) Directorate... 
    Senior
    Software
    Full time
    Work experience placement
    Work at office

    Carnegie Mellon University

    Arlington, VA
    4 days ago
  • The CERT Division of the Software Engineering Institute (SEI) is seeking applicants for the role of Senior AI Security Software Engineer. Established in response to the Morris worm, CERT has been a leader in cybersecurity research, advancing the resilience of software... 
    Senior
    Software
    Full time
    Work experience placement
    Relocation package

    Carnegie Mellon University

    Arlington, VA
    3 days ago
  • $229.9k - $262.4k

     ...Senior Lead AI Engineer (LLM Gateway, FM Hosting) Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking...  ...Capital One. Design, develop, test, deploy, and support AI software components including foundation model training, large... 
    Senior
    Software
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    4 days ago
  • $286.2k - $326.7k

     ...Senior Director, AI Engineering -Agentic AI PlatformAt Capital One, we are creating responsible and reliable AI systems, changing banking for good...  ...design, development, testing, deployment, and support AI software components including foundation model training, large language... 
    Senior
    Software
    Full time
    Part time
    Remote work

    Capital One

    McLean, VA
    2 days ago
  • $229.9k - $286.2k

     ...bachelors degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or a related...  ...techniques to optimize training and inference software for better hardware utilization,...  ...in responsible, scalable ways. This senior lead role offers the opportunity to... 
    Senior
    Software
    Full time

    Capital One

    McLean, VA
    4 days ago
  • $229.9k - $262.4k

     ...Senior Lead AI Engineer (GenAI Platform, Agentic Infrastructure) Overview: At Capital One, we are creating responsible and reliable AI systems...  ...Capital One. Design, develop, test, deploy, and support AI software components including foundation model training, large language... 
    Senior
    Software
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    3 days ago
  • Enterprise Knowledge (EK) is hiring a full-time Senior Full Stack Developer to join our Enterprise Delivery team. You will bridge software engineering with Generative AI, leading end-to-end design, implementation, and deployment for AI-driven solutions. You will lead projects... 
    Senior
    Software
    Full time
    2 days per week

    Enterprise Knowledge, LLC

    Arlington, VA
    3 days ago
  • CoStar Group in Arlington, VA is seeking a Senior Software Engineer to help build a greenfield, enterprise-scale web application infused with AI, shaping AI-first engineering workflows. You will drive AI-powered product experiences and contribute to an innovative engineering... 
    Senior
    Software

    your Jared

    Arlington, VA
    2 days ago
  • $229.9k - $262.4k

    Senior Lead AI Engineer (Gen AI Platform Services, Agentic AI) Overview: At Capital One, we are creating responsible and reliable AI systems,...  ...Capital One. Design, develop, test, deploy, and support AI software components including foundation model training, large... 
    Senior
    Software
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    5 days ago
  • $105.4k - $207.8k

     ...power the next generation of AI-enabled cyber defense?If yes,...  ...are looking for a hands-on Data Engineer to build and operate the governed...  ...modern data engineering and software development with Governance,...  ...12/31/2026.Work you'll doAs a Senior Consultant, Strategy, Growth and... 
    Senior
    Software
    Local area
    Visa sponsorship

    Deloitte

    McLean, VA
    4 days ago
  •  ...Analytics is seeking a talented and driven AI Process Integration Engineer to support a critical national...  ...AI Process Integration Engineer, Senior bridges the gap between approved, network...  ...the mission value of existing software by redesigning workflows, configuring... 
    Senior
    Software
    Full time

    Praescient Analytics

    McLean, VA
    1 day ago
  •  ...environments.   JOB DESCRIPTION Iron EagleX is seeking a Senior Principal Agentic AI/ML Engineer to support our AI team in Crystal City, VA. This role...  ...systems.  ~ Collaborate with data engineers, software engineers, analysts, and stakeholders to define requirements... 
    Senior
    Software
    Contract work

    General Dynamics Information Technology

    Arlington, VA
    22 days ago
  •  ...environments.   JOB DESCRIPTION Iron EagleX is seeking a Senior Principal AI Data Engineer to support our AI team in Crystal City, VA. In this role...  ...for modern AI/ML processes. You will partner with software, analytics, and product teams to create model-ready... 
    Senior
    Software
    Contract work

    General Dynamics Information Technology

    Arlington, VA
    22 days ago
  •  ...Job Description Job Description 540 is seeking a Senior AI/ML Engineer to support a mission-critical technology modernization effort for...  ...models supporting complex defense missions. Working with software engineers, data engineers, data scientists, cybersecurity teams... 
    Senior
    Software
    Temporary work
    Work at office
    Local area
    Flexible hours

    540

    Arlington, VA
    2 days ago
  • $140k - $180k

     ...rapidly transform the way their clients do business.  As a Senior AI Engineer, you will understand how AI is positioned to meet business...  ...solutions that meet business objectives ~5 years of professional software engineering experience in Azure and Python ~3 years of... 
    Senior
    Software
    Full time

    Reply

    Washington DC
    12 hours ago
  • $140k - $190k

    OverviewWe are looking for a highly skilled Senior AI Developer to design, build, and...  ...domains. This role requires strong hands-on engineering capabilities, deep familiarity with...  ...Artificial Intelligence, Machine Learning, Software Engineering, or a related field.5+... 
    Senior
    Software

    Steampunk

    McLean, VA
    2 days ago
  • $112k - $179k

    ResponsibilitiesOverviewPeraton is seeking a Senior AI Engineer to to design and build production-grade AI systems and lead the next evolution of software delivery across Defense & Health programs by operationalizing AI at scale. This role is focused on embedding AI across... 
    Senior
    Software
    Contract work
    Remote work
    Shift work

    Peraton Corporation

    Reston, VA
    4 days ago
  •  ...motivated candidate to join our talented Team. Job Title: Senior Data Engineer / AI ML Engineer with Python, AI/ML & LLMs. Location: Reston,...  ...will work closely with data scientists, ML engineers, and software developers to design and implement robust data infrastructure... 
    Senior
    Software

    Ampcus

    Reston, VA
    2 days ago
  • GEICO is seeking a Senior Engineer to design, develop, and deploy large-scale distributed AI applications across multiple communication channels. You will build multi...  ...AI research. The position requires 4+ years of software development in Python/Java, cloud experience (... 
    Senior
    Software

    GEICO

    Bethesda, MD
    2 days ago
  • $158k - $197.5k

     ...and the communities in which we practice. About the RoleThe Senior AI Defense Engineer is a technical leader responsible for securing AI in a...  ...network security, data protection, logging/telemetry, secure software engineering practices, vulnerability management. Strong... 
    Senior
    Software
    Work experience placement
    Shift work

    Wilmer Hale

    Washington DC
    2 days ago
  • $184k - $287.5k

    AI Infrastructure Engineers at NVIDIA build the systems, tooling, and data infrastructure that enable operation of our GPU cloud services. We are...  ...at the intersection of product, infrastructure, and software engineering and who want to build automated, intelligence-... 
    Senior
    Software
    Full time
    Remote work

    Nvidia

    Washington DC
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior AI Software Engineer. Be the first to apply!